반응 #64006

반응 방정식

2-methylthio-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one

potassium carbonate

ethylbromacetate

→

3-Carbethoxymethyl-2-methylthio-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one

용매

dimethylformamide

반응 조건

후처리

1. 1
   workup.ADDITIONis added dropwise
2. 2
   여과filtered
3. 3
   세척the filter cake washed with dimethylformamide

실험 절차

A mixture of 260 mg of 2-methylthio-7-phenylpyrazolo [1,5-a]-1,3,5-triazine-4-one and 140 mg of anhydrous potassium carbonate in 5 ml dry dimethylformamide is stirred at room temperature for 15 min while 0.14 ml ethylbromacetate is added dropwise. The mixture is stirred at room temperature overnight, filtered, and the filter cake washed with dimethylformamide.

출처